e4b50c7d78233c0b7dc04ffa96b038ed52c0f3e2579b1b402d1d819c75e73779

General

Target

181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe
Size

27KB
MD5

181906b7d20a0b7ae63c03194d85dd52
SHA1

36d4e9ed072eaf4889b5434aa97e6c81494ab746
SHA256

e4b50c7d78233c0b7dc04ffa96b038ed52c0f3e2579b1b402d1d819c75e73779
SHA512

d6d2fee8fe261f3f483a69293d09c1f16401f02c641dcdca040ded23ea2e2506f7c5ee15afc9a199277fa486498e76c5c021a8d520de09531928f68caafba069
SSDEEP

384:KynQJ5E0rLEAENTaSs6j59Ldnkxwe1Xq1ZNkf6htH5+rQNHCKiSwN1jwH6:KyQJjLQls6jzJkKe1XqXw6wrQNH5ijm6

Score

7^/10

discovery upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x00090000000120f9-13.dat	acprotect
behavioral1/memory/2164-18-0x0000000000180000-0x0000000000188000-memory.dmp	acprotect

Executes dropped EXE 1 IoCs

pid	Process
2164	taskmgr.exe

Loads dropped DLL 3 IoCs

pid	Process
2340	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe
2164	taskmgr.exe
2164	taskmgr.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\msalzg32.dll	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\2024106123309.dll	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\2024106123309.dll	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\msalzg32.dll	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x00090000000120f9-13.dat	upx
behavioral1/memory/2164-15-0x0000000010000000-0x0000000010008000-memory.dmp	upx
behavioral1/memory/2164-18-0x0000000000180000-0x0000000000188000-memory.dmp	upx
behavioral1/memory/2164-20-0x0000000010000000-0x0000000010008000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	taskmgr.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
2164	taskmgr.exe
472	Process not Found

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2340	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe
Token: SeDebugPrivilege	2164	taskmgr.exe
Token: SeLoadDriverPrivilege	2164	taskmgr.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2164	2340	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe	30
PID 2340 wrote to memory of 2164	2340	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe	30
PID 2340 wrote to memory of 2164	2340	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe	30
PID 2340 wrote to memory of 2164	2340	181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\181906b7d20a0b7ae63c03194d85dd52_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Users\Admin\AppData\Local\Temp\taskmgr.exe
  C:\Windows\system32\2024106123309.dll
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2164

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\VDMDBG.dll

Filesize
7KB

MD5
889a406acde32e66e50c6aae5b15f460

SHA1
affb495de8149c2bbee30301a8cb4947b639dc23

SHA256
70daf61faa8f1a0f0f7d9c69f1dd5cfc0ab27226d4cad7c807434e3adbae210e

SHA512
bd6a27dddcfe2f38e54eea33fd40fd4001f5506abb3e4797da6bef06e67f86adda0eb46716213dac4b9db90a5bb756ea8378a87308e997dbb090dc6875c018de

Download Submit
\Users\Admin\AppData\Local\Temp\taskmgr.exe

Filesize
222KB

MD5
545bf7eaa24a9e062857d0742ec0b28a

SHA1
d748d5b325e5dd4fadeb837a59f61e55d2636d31

SHA256
50f2abb613df4813ce74f3b0df080497f689dfcad11f0fc7cd5ea4cdaf093bdf

SHA512
b132a23f443a75deb7bd10415efb871524b63860b2eb30a198dea2f7e67a1fa3bcdc5344dc98f306c8b93452329d6422d5264c1d64a403abeaf7db1662980f1a

Download Submit
memory/2164-15-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2164-18-0x0000000000180000-0x0000000000188000-memory.dmp

Filesize
32KB

Download
memory/2164-20-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/2340-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2340-1-0x0000000000020000-0x0000000000022000-memory.dmp

Filesize
8KB

Download
memory/2340-25-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

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