596263884d5474c2d3bb01238718eb30ce2c8539c99f66fa26b92171c6786c26

Analysis

max time kernel
149s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 11:50

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General

Target

lab_samples/1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
Size

766KB
MD5

405dba47e2b03f53db2101444e6a925c
SHA1

ed769ff77f46730a9b58a111c52f9e498ec00838
SHA256

1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b
SHA512

3628944242f0b9d80204dfddcea4189ee7f703ba4498c6a818c83d570d97477ec1273270fef65e993cb0f6bed2d0c915cd3d68a5b35375e257a3879f4859c869
SSDEEP

12288:Qq9hmQkwvH0pmjqM31df4NIAOCIWL92Tnhz0ehT2LPXvLtJ:TpkwMpm+i1dfcjIw921z0GT2Dvb

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 1 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral2/memory/936-5-0x0000000013140000-0x0000000013B98000-memory.dmp upx

resource	yara_rule
behavioral2/memory/936-5-0x0000000013140000-0x0000000013B98000-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:

iexplore.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zam = "C:\\Users\\Admin\\AppData\\Roaming\\zam\\zam.exe"	iexplore.exe

Suspicious use of SetThreadContext 4 IoCs

Processes:

1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe

description	pid	process	target process
PID 3116 set thread context of 936	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 set thread context of 4008	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 set thread context of 5020	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 set thread context of 3276	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe

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

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

iexplore.exe

pid process

936 iexplore.exe
936 iexplore.exe

pid	process
936	iexplore.exe
936	iexplore.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe

description	pid	process	target process
PID 3116 wrote to memory of 936	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 936	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 936	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 936	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 936	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 4008	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 4008	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 4008	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 4008	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 4008	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 5020	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 5020	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 5020	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 5020	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 5020	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 3276	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 3276	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 3276	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 3276	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe
PID 3116 wrote to memory of 3276	3116	1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe	iexplore.exe

C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe
"C:\Users\Admin\AppData\Local\Temp\lab_samples\1e3966e77ad1cbf3e3ef76803fbf92300b2b88af39650a1208520e0cdc05645b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3116

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:936

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
- Adds Run key to start application
PID:4008

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
PID:5020

C:\Program Files (x86)\Internet Explorer\iexplore.exe
"C:\Program Files (x86)\Internet Explorer\iexplore.exe"
2⤵
PID:3276

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1720,i,18320353784098040629,17273168055569331828,262144 --variations-seed-version --mojo-platform-channel-handle=4436 /prefetch:8
1⤵
PID:3056

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads

memory/936-5-0x0000000013140000-0x0000000013B98000-memory.dmp

Filesize
10.3MB

Download
memory/3116-7-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-3-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/3116-4-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-1-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-6-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-0-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/3116-8-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-10-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-11-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-13-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-15-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-16-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download
memory/3116-18-0x0000000013140000-0x0000000013208000-memory.dmp

Filesize
800KB

Download