fa0c877101bf3d40e298fa1571620bac9235912f7821210ad7ba187f4b602b6e

General

Target

2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
Size

94KB
MD5

2581f5241bcf49eb0670dba5b68e6d2d
SHA1

5737f91da37bbeafe0354ae3ac0f511e064c0f9a
SHA256

fa0c877101bf3d40e298fa1571620bac9235912f7821210ad7ba187f4b602b6e
SHA512

ff91e3e05185128d25984c892e06a51708c4024d884801d05b8631a2b8ab8a5fe06238cbbe98175691036a6a51c91ae4a91085df83e2951b22ee2c3c7b8aeb94
SSDEEP

1536:R2uVtHmBzsS6eBI3mgPW+dLO+eFDDFMzsf3U/fP4eC:cM0oOBI3mEFO+oXFMzqU/fAeC

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2172 set thread context of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1764-7-0x0000000000400000-0x0000000002B10000-memory.dmp	upx
behavioral1/memory/1764-19-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1764-17-0x0000000000400000-0x0000000002B10000-memory.dmp	upx
behavioral1/memory/1764-16-0x0000000000400000-0x0000000002B10000-memory.dmp	upx
behavioral1/memory/1764-14-0x0000000000400000-0x0000000002B10000-memory.dmp	upx
behavioral1/memory/1764-5-0x0000000000400000-0x0000000002B10000-memory.dmp	upx
behavioral1/memory/1764-15-0x0000000000400000-0x0000000002B10000-memory.dmp	upx
behavioral1/memory/1764-11-0x0000000000400000-0x0000000002B10000-memory.dmp	upx
behavioral1/memory/1764-22-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1764-24-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1764-26-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1764-28-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1764-31-0x0000000000400000-0x000000000040A000-memory.dmp	upx
behavioral1/memory/1764-33-0x0000000000400000-0x000000000040A000-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	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
1764	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
1764	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
1764	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
1764	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
1764	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
1764	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
1764	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
1764	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31
PID 2172 wrote to memory of 1764	2172	2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Users\Admin\AppData\Local\Temp\2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\2581f5241bcf49eb0670dba5b68e6d2d_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1764

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

Loading Replay Monitor...

Downloads

memory/1764-5-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download
memory/1764-1-0x00000000001B0000-0x00000000002AA000-memory.dmp

Filesize
1000KB

Download
memory/1764-33-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1764-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1764-7-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download
memory/1764-19-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1764-17-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download
memory/1764-16-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download
memory/1764-18-0x0000000000407000-0x0000000000409000-memory.dmp

Filesize
8KB

Download
memory/1764-14-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download
memory/1764-11-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download
memory/1764-15-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download
memory/1764-31-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1764-4-0x0000000000400000-0x0000000002B10000-memory.dmp

Filesize
39.1MB

Download
memory/1764-22-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1764-24-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1764-26-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1764-28-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2172-0-0x0000000000290000-0x0000000000294000-memory.dmp

Filesize
16KB

Download
memory/2172-12-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing