1a7ede2c595c457a6598b285101288126bb21bdd24419e6f30f22c3de1b811bd

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
04/05/2024, 19:26

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General

Target

4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe
Size

119KB
MD5

4f088f3d13f10c9e84696055ae226257
SHA1

93df82752ffb083f41ea8006959140b00090f7f2
SHA256

1a7ede2c595c457a6598b285101288126bb21bdd24419e6f30f22c3de1b811bd
SHA512

87759f4cc46f1bb48a37e2ba77bf5e8b77070cdbcdbfdd12f37daa246ae06212c3f77c1a91562604f380f9c909bc6792e40cdcc298e6bf37498649f5f381ef28
SSDEEP

3072:5eFiwmvZFMNhKSJpV2lQBV+UdE+rECWp7hKgLc:5ONhXJjBV+UdvrEFp7hKwc

Score

9^/10

upx

Malware Config

Signatures

Nirsoft 1 IoCs

resource	yara_rule
behavioral1/memory/2272-11-0x0000000000400000-0x000000000041B000-memory.dmp	Nirsoft

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000d00000001232c-2.dat	acprotect

Loads dropped DLL 1 IoCs

pid	Process
2272	4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2272-0-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/files/0x000d00000001232c-2.dat	upx
behavioral1/memory/2272-5-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2272-11-0x0000000000400000-0x000000000041B000-memory.dmp	upx
behavioral1/memory/2272-12-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Enumerates connected drives 3 TTPs 1 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\e:	4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\System\symsrv.dll	4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe
File created	\??\c:\program files\common files\system\symsrv.dll.000	4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2272	4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2272	4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4f088f3d13f10c9e84696055ae226257_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2272

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Program Files\Common Files\System\symsrv.dll

Filesize
67KB

MD5
7574cf2c64f35161ab1292e2f532aabf

SHA1
14ba3fa927a06224dfe587014299e834def4644f

SHA256
de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

SHA512
4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

Download Submit
memory/2272-0-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2272-5-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2272-11-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2272-12-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download