c79a261b857b6139662023863d2f65f39f0e13720ffe557d410471565b6407a0

General

Target

72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
Size

2.6MB
MD5

72e36e34a1f4e269d07d108d82bdf2a0
SHA1

89b371c36fe9738362ee2d0cc104fdb202314826
SHA256

c79a261b857b6139662023863d2f65f39f0e13720ffe557d410471565b6407a0
SHA512

f333b741fd2e3b773afb6b5c2de91854f58cd439602264e7c197eaac074e5063e42b1c86e98e266fd0d46de410862087d788e834776ad2dcc567b9647a67e624
SSDEEP

49152:1voJUoKj1+9KXy+GxnekmZkEMbdUaKLBOihl/3p0842/YKEkpEQ3:1vol84oIepkEMZ4cQl/3p0epN

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2692	cwd.exe

Loads dropped DLL 6 IoCs

pid	Process
2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cwd.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\59B0CDBCE5A38D97DBED9920A83EE750CB1833F1	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\59B0CDBCE5A38D97DBED9920A83EE750CB1833F1\Blob = 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	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 2692	2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe	29
PID 2040 wrote to memory of 2692	2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe	29
PID 2040 wrote to memory of 2692	2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe	29
PID 2040 wrote to memory of 2692	2040	72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\72e36e34a1f4e269d07d108d82bdf2a0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Users\Admin\AppData\Roaming\zarchive\cwd.exe
  "C:\Users\Admin\AppData\Roaming\zarchive\cwd.exe" /q /c start /b /d "C:\Users\Admin\AppData\Roaming\zarchive" zarchive.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

System Information Discovery

1

T1082

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\Roaming\zarchive\cwd.exe

Filesize
386KB

MD5
53aeeaf4e7f12b8e91b3a474cafb4115

SHA1
b90f3887c035b47fde7280bcec91ce273fbc8f7f

SHA256
c95c0dcebfcb96020248be1dbe04752acdca6971ed81b308dba302b713882d29

SHA512
6ef041f581046dddc58608c9a8ff800eaf4355328ec5132ecc1345fdfbae97b04a88f2b4ab26989a33c4bf2e24f81cb0b9339a58d4e54f6831dd5cab78f42fc1

Download Submit
\Users\Admin\AppData\Local\Temp\nsj140F.tmp\System.dll

Filesize
10KB

MD5
cb589d300ffc4e38183880a476eb5aee

SHA1
3c7828ebabbd53305ca7dead9d75858a87cfaf71

SHA256
b40bf86e3522e4504dca095721040d1b143438076a5d299210b654f38f86aabf

SHA512
c3b453c997a8a9fecb2decfe65bdc2810e79ac81b7e9dfa960c05efecd3016fe8f3f20e06b49abdc4112f8e948856ea0fbaccd2c8f5e45f03242d839ccb1cd1e

Download Submit
\Users\Admin\AppData\Local\Temp\nsj140F.tmp\VPatch.dll

Filesize
7KB

MD5
b2a8be8de58cf1273d0992fd5da7cb2f

SHA1
af4fa16c2bc91a91b72de0e636dafcdc2f894044

SHA256
6b161a1e90516f1f53e69aec387b5f59b2bdedf19cb4eee6f7ade2e82c0a7173

SHA512
b1b0bd40d26d581a0056cc4cece07a929d28e831209017ee3ebfc3d429409842ef3720c0b6ebbd26966e7d647a8da389e317e1152041ca5a0dc78528d733c151

Download Submit
memory/2692-86-0x00000000020A0000-0x00000000020A1000-memory.dmp

Filesize
4KB

Download

Analysis

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