emotet | 55a80b03ee90e27367da501b1c944d33bbaa8d602a02ea827aca646a40381eaf

Analysis

max time kernel
144s
max time network
154s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
01-07-2024 22:11

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General

Target

1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
Size

474KB
MD5

1caf518700f8a969fe59ea7c35d13995
SHA1

7f6133ad68ba50920d5d353d346ec7ee7393b883
SHA256

55a80b03ee90e27367da501b1c944d33bbaa8d602a02ea827aca646a40381eaf
SHA512

f6e3e6c93a3afe7b8ce2b8b84e71c61527795728c8ab7121bc875d1731b9b4f97f56defcdba6109fcbc7d353dc4a555f87a42a75944242e79941144614e84bf5
SSDEEP

6144:ieFrEMus74tW3HvPgADDnz/HXnr/vYitorLFDPMTJYhr64Fg0:ntEMus70imrLFPMdV4Fg0

Score

10^/10

emotet epoch3 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch3

110.36.234.146:80

197.211.244.6:443

125.99.61.162:7080

115.88.70.226:7080

162.241.232.82:8080

194.50.163.106:8080

162.214.27.219:7080

203.150.19.63:443

179.62.18.56:443

93.78.205.196:443

176.58.93.123:80

138.197.140.163:8080

181.113.229.139:990

201.244.125.210:995

186.10.16.244:53

83.169.33.157:8080

45.33.1.161:8080

186.117.174.26:80

186.93.167.147:443

148.240.52.172:80

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Drops file in System32 directory 1 IoCs

Processes:

adjustmail.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat adjustmail.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	adjustmail.exe

Modifies data under HKEY_USERS 21 IoCs

Processes:

adjustmail.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-47-e2-10-05-74	adjustmail.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	adjustmail.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	adjustmail.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	adjustmail.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adjustmail.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{355B5DC4-8A01-4DEB-80FD-F65FDDBE239D}\WpadDecisionTime = 5075205107ccda01	adjustmail.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-47-e2-10-05-74\WpadDecisionTime = 5075205107ccda01	adjustmail.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	adjustmail.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	adjustmail.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adjustmail.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{355B5DC4-8A01-4DEB-80FD-F65FDDBE239D}	adjustmail.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{355B5DC4-8A01-4DEB-80FD-F65FDDBE239D}\WpadNetworkName = "Network 3"	adjustmail.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	adjustmail.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{355B5DC4-8A01-4DEB-80FD-F65FDDBE239D}\WpadDecisionReason = "1"	adjustmail.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-47-e2-10-05-74\WpadDecisionReason = "1"	adjustmail.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\1a-47-e2-10-05-74\WpadDecision = "0"	adjustmail.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	adjustmail.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	adjustmail.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	adjustmail.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{355B5DC4-8A01-4DEB-80FD-F65FDDBE239D}\WpadDecision = "0"	adjustmail.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{355B5DC4-8A01-4DEB-80FD-F65FDDBE239D}\1a-47-e2-10-05-74	adjustmail.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

adjustmail.exe

pid process

2568 adjustmail.exe
2568 adjustmail.exe
2568 adjustmail.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe

pid process

2748 1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
Suspicious use of UnmapMainImage 4 IoCs

Processes:

1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exeadjustmail.exeadjustmail.exe

pid process

2840 1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
2748 1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
2516 adjustmail.exe
2568 adjustmail.exe

pid	process
2568	adjustmail.exe
2568	adjustmail.exe
2568	adjustmail.exe

pid	process
2748	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe

pid	process
2840	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
2748	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
2516	adjustmail.exe
2568	adjustmail.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exeadjustmail.exe

description	pid	process	target process
PID 2840 wrote to memory of 2748	2840	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
PID 2840 wrote to memory of 2748	2840	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
PID 2840 wrote to memory of 2748	2840	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
PID 2840 wrote to memory of 2748	2840	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe	1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
PID 2516 wrote to memory of 2568	2516	adjustmail.exe	adjustmail.exe
PID 2516 wrote to memory of 2568	2516	adjustmail.exe	adjustmail.exe
PID 2516 wrote to memory of 2568	2516	adjustmail.exe	adjustmail.exe
PID 2516 wrote to memory of 2568	2516	adjustmail.exe	adjustmail.exe

C:\Users\Admin\AppData\Local\Temp\1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2840

C:\Users\Admin\AppData\Local\Temp\1caf518700f8a969fe59ea7c35d13995_JaffaCakes118.exe
--c82fe7e7
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:2748

C:\Windows\SysWOW64\adjustmail.exe
"C:\Windows\SysWOW64\adjustmail.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2516

C:\Windows\SysWOW64\adjustmail.exe
--3217898
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2516-6-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2568-9-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2568-10-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2568-11-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2568-12-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2748-4-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2748-5-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2748-8-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2840-0-0x00000000003D0000-0x00000000003E5000-memory.dmp

Filesize
84KB

Download
memory/2840-1-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/2840-3-0x00000000003D0000-0x00000000003E5000-memory.dmp

Filesize
84KB

Download