8792b6f3ab06c0fc2dd354900b0de3d03dd13d4fd2f8b4ff360a965a4e813615

General

Target

7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe
Size

7.3MB
MD5

7dc7e07bcf41a3ed8b722d416dde29db
SHA1

91c1fb4ba47928c08fa041eb83db0fa979f699a9
SHA256

8792b6f3ab06c0fc2dd354900b0de3d03dd13d4fd2f8b4ff360a965a4e813615
SHA512

6625fdaae2228a1d36c671321109c00d5723ef72c967471e713140e1f5d76689521a382d9657d30c8a0b740a4da6b3c522fe736b9d2e6a5227e076bf69a598b3
SSDEEP

196608:Rwavri74AAPk+eK9IQA6qj+7hcT8u1ddfF9XNsR:RTikHM+eKdhO8Mdx/GR

Score

6^/10

Malware Config

Signatures

Checks for any installed AV software in registry 1 TTPs 4 IoCs

Security Software Discovery

T1518.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVG\AV\Dir	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVG\AV\Dir	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\AVAST Software\Avast	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp
Key opened	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\AVAST Software\Avast\Version	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp

Executes dropped EXE 1 IoCs

pid	Process
1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp

Loads dropped DLL 4 IoCs

pid	Process
2032	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe
1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp
1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp
1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2460	taskkill.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	taskkill.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2032 wrote to memory of 1716	2032	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe	28
PID 2032 wrote to memory of 1716	2032	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe	28
PID 2032 wrote to memory of 1716	2032	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe	28
PID 2032 wrote to memory of 1716	2032	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe	28
PID 2032 wrote to memory of 1716	2032	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe	28
PID 2032 wrote to memory of 1716	2032	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe	28
PID 2032 wrote to memory of 1716	2032	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe	28
PID 1716 wrote to memory of 2460	1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp	29
PID 1716 wrote to memory of 2460	1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp	29
PID 1716 wrote to memory of 2460	1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp	29
PID 1716 wrote to memory of 2460	1716	7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp	29

C:\Users\Admin\AppData\Local\Temp\7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Users\Admin\AppData\Local\Temp\is-A1S26.tmp\7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp
  "C:\Users\Admin\AppData\Local\Temp\is-A1S26.tmp\7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp" /SL5="$70124,7172212,170496,C:\Users\Admin\AppData\Local\Temp\7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.exe"
  2⤵
  - Checks for any installed AV software in registry
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of WriteProcessMemory
  PID:1716
- - C:\Windows\SysWOW64\taskkill.exe
    "C:\Windows\System32\taskkill.exe" /f /im "rtc.exe"
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2460

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Software Discovery

1

T1518

Security Software Discovery

1

T1518.001

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\is-A1S26.tmp\7dc7e07bcf41a3ed8b722d416dde29db_JaffaCakes118.tmp

Filesize
1.2MB

MD5
0a03318c8dc1ca273c1d0f608e7ef306

SHA1
4fbc44db063749e323bb43d4206cd1494db47eb6

SHA256
267f8ef39b9fe3eefe36e95f61bac9f1757fe6908535bf3761fc0ec7825218cc

SHA512
8cfc9acd44951dc134acbdee11d32416749c15db57a0a5dc47209002d8a2058a69dc7c30ccb460f363882462b36538579bc03144402c7b2204c5fd4dd9b8d925

Download Submit
\Users\Admin\AppData\Local\Temp\is-J9821.tmp\_isetup\_iscrypt.dll

Filesize
2KB

MD5
a69559718ab506675e907fe49deb71e9

SHA1
bc8f404ffdb1960b50c12ff9413c893b56f2e36f

SHA256
2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

SHA512
e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

Download Submit
\Users\Admin\AppData\Local\Temp\is-J9821.tmp\_isetup\_shfoldr.dll

Filesize
22KB

MD5
92dc6ef532fbb4a5c3201469a5b5eb63

SHA1
3e89ff837147c16b4e41c30d6c796374e0b8e62c

SHA256
9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

SHA512
9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

Download Submit
memory/1716-8-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/1716-21-0x0000000000400000-0x0000000000538000-memory.dmp

Filesize
1.2MB

Download
memory/2032-0-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download
memory/2032-2-0x0000000000401000-0x0000000000412000-memory.dmp

Filesize
68KB

Download
memory/2032-20-0x0000000000400000-0x0000000000434000-memory.dmp

Filesize
208KB

Download

Analysis

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