troldesh | 2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
25-04-2024 19:22

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General

Target

[email protected]
Size

1.4MB
MD5

63210f8f1dde6c40a7f3643ccf0ff313
SHA1

57edd72391d710d71bead504d44389d0462ccec9
SHA256

2aab13d49b60001de3aa47fb8f7251a973faa7f3c53a3840cdf5fd0b26e9a09f
SHA512

87a89e8ab85be150a783a9f8d41797cfa12f86fdccb48f2180c0498bfd2b1040b730dee4665fe2c83b98d436453680226051b7f1532e1c0e0cda0cf702e80a11
SSDEEP

12288:WZgSKWk54jeg6lL5assQHtzV2KoLJ+PwXxwuLSJ8slf1zMr6iL/KNDx2PIXe2Q:KgoLetlLS8tz6V+PwD0XVMrXCNDxtK

Score

10^/10

troldesh persistence ransomware trojan upx

Malware Config

Signatures

Troldesh, Shade, Encoder.858
Troldesh is a ransomware spread by malspam.
ransomware trojan troldesh

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1888-2-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1888-3-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1888-4-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1888-5-0x0000000000400000-0x00000000005DE000-memory.dmp	upx
behavioral1/memory/1888-152-0x0000000000400000-0x00000000005DE000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

[email protected]

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\Client Server Runtime Subsystem = "\"C:\\ProgramData\\Windows\\csrss.exe\""	[email protected]

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

[email protected]chrome.exe

pid process

1888 [email protected]
1888 [email protected]
2672 chrome.exe
2672 chrome.exe

pid	process
1888	[email protected]
1888	[email protected]
2672	chrome.exe
2672	chrome.exe

Suspicious use of AdjustPrivilegeToken 8 IoCs

Processes:

chrome.exe

description	pid	process
Token: SeShutdownPrivilege	2672	chrome.exe
Token: SeShutdownPrivilege	2672	chrome.exe
Token: SeShutdownPrivilege	2672	chrome.exe
Token: SeShutdownPrivilege	2672	chrome.exe
Token: SeShutdownPrivilege	2672	chrome.exe
Token: SeShutdownPrivilege	2672	chrome.exe
Token: SeShutdownPrivilege	2672	chrome.exe
Token: SeShutdownPrivilege	2672	chrome.exe

Suspicious use of FindShellTrayWindow 35 IoCs

Processes:

chrome.exe

pid	process
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe
2672	chrome.exe

Suspicious use of UnmapMainImage 1 IoCs

Processes:

[email protected]

pid process

1888 [email protected]

pid	process
1888	[email protected]

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 2672 wrote to memory of 2760	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2760	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2760	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2580	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2880	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2880	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2880	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe
PID 2672 wrote to memory of 2296	2672	chrome.exe	chrome.exe

C:\Users\Admin\AppData\Local\Temp\[email protected]
"C:\Users\Admin\AppData\Local\Temp\[email protected]"
1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:1888

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2672

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef5d59758,0x7fef5d59768,0x7fef5d59778
2⤵
PID:2760

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1168 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:2
2⤵
PID:2580

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1516 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:8
2⤵
PID:2880

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1612 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:8
2⤵
PID:2296

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2232 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:1
2⤵
PID:2588

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2240 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:1
2⤵
PID:1528

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1400 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:2
2⤵
PID:532

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1160 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:1
2⤵
PID:1420

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3460 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:8
2⤵
PID:1760

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3476 --field-trial-handle=1380,i,372060718481231748,15845395731582384407,131072 /prefetch:8
2⤵
PID:1160

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:1624

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1
Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\000007.dbtmp
Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\edbbf2ee-8f70-4320-9ed6-05b3b6930adf.tmp
Filesize
266KB

MD5
202ba02af7b44a48299e6ff18b919bbd

SHA1
f00f70b097d8e794818ff2b3f0f421d904a0e22e

SHA256
2b42177b812caad9c420cce2de460a91c22f22336d3b89737a443f106ce4af67

SHA512
14d5d96f0f53bfc4244a6505f4106c6bde3525dd308887340e3fd8c8733ccc6e213c82abf9b486cd0cbda21eabb8416a2ad658506e0febf0e5091cb52b9b2ff7

Download Submit
\??\pipe\crashpad_2672_MTBFOEWXGXTIRRBI
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1888-0-0x0000000000220000-0x00000000002EE000-memory.dmp

Filesize
824KB

Download
memory/1888-2-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1888-3-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1888-4-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1888-5-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download
memory/1888-152-0x0000000000400000-0x00000000005DE000-memory.dmp

Filesize
1.9MB

Download