92dd448d2b0bb9c1355f6c553189fe75469fd253c5896244231b93f677280b24

General

Target

8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe
Size

320KB
MD5

8e0cd8c160c4edb99ea354ad42a8606b
SHA1

cc4768e390b4849ab8cfa07b882b59c686a21a80
SHA256

92dd448d2b0bb9c1355f6c553189fe75469fd253c5896244231b93f677280b24
SHA512

3c6911d4fa212101b540eb0ceae788849a8b744cab8fb50850a6c633edecbf23e3fd7c85336b88c1ce4fed15572a4c2163f832e8313242219827ee717e5cb806
SSDEEP

6144:E9aRzOXqfBn3MESioTiJzl+5oXBdIwsRqG5pSuyiypdp7cSz0sR3WXG3rIk:KaA65n3MESioMsis/qEpSNXpv+WrIk

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2564	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2972	zmxrwm.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\zmxrwm.exe	8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\zmxrwm.exe	8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zmxrwm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	2368	8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2564	2368	8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2564	2368	8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2564	2368	8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe	31
PID 2368 wrote to memory of 2564	2368	8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e0cd8c160c4edb99ea354ad42a8606b_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\8E0CD8~1.EXE > nul
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2564

C:\Windows\SysWOW64\zmxrwm.exe
C:\Windows\SysWOW64\zmxrwm.exe
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

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:\Windows\SysWOW64\zmxrwm.exe

Filesize
320KB

MD5
8e0cd8c160c4edb99ea354ad42a8606b

SHA1
cc4768e390b4849ab8cfa07b882b59c686a21a80

SHA256
92dd448d2b0bb9c1355f6c553189fe75469fd253c5896244231b93f677280b24

SHA512
3c6911d4fa212101b540eb0ceae788849a8b744cab8fb50850a6c633edecbf23e3fd7c85336b88c1ce4fed15572a4c2163f832e8313242219827ee717e5cb806

Download Submit
memory/2368-8-0x0000000001EA0000-0x0000000001EA1000-memory.dmp

Filesize
4KB

Download
memory/2368-6-0x0000000000510000-0x0000000000511000-memory.dmp

Filesize
4KB

Download
memory/2368-15-0x0000000003050000-0x0000000003051000-memory.dmp

Filesize
4KB

Download
memory/2368-14-0x0000000000240000-0x0000000000241000-memory.dmp

Filesize
4KB

Download
memory/2368-13-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2368-12-0x0000000003060000-0x0000000003061000-memory.dmp

Filesize
4KB

Download
memory/2368-11-0x0000000003060000-0x0000000003061000-memory.dmp

Filesize
4KB

Download
memory/2368-10-0x0000000003010000-0x0000000003012000-memory.dmp

Filesize
8KB

Download
memory/2368-9-0x0000000003020000-0x0000000003021000-memory.dmp

Filesize
4KB

Download
memory/2368-0-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2368-16-0x0000000003040000-0x0000000003041000-memory.dmp

Filesize
4KB

Download
memory/2368-5-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download
memory/2368-7-0x0000000001EC0000-0x0000000001EC1000-memory.dmp

Filesize
4KB

Download
memory/2368-4-0x0000000001F10000-0x0000000001F11000-memory.dmp

Filesize
4KB

Download
memory/2368-3-0x0000000001ED0000-0x0000000001ED1000-memory.dmp

Filesize
4KB

Download
memory/2368-2-0x0000000001C60000-0x0000000001CC0000-memory.dmp

Filesize
384KB

Download
memory/2368-17-0x0000000003030000-0x0000000003031000-memory.dmp

Filesize
4KB

Download
memory/2368-25-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2368-20-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2972-21-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download
memory/2972-19-0x0000000000400000-0x0000000000459000-memory.dmp

Filesize
356KB

Download

Analysis

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