2e418cdaaf8c3b31e6adbe07791b7bb6eb72606ae525694efa3b0fa774bed33a

General

Target

85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe
Size

602KB
MD5

85927e4998ba3d0a1510e4367540ee41
SHA1

188d09bca490431410bdfbba087934424461bc3e
SHA256

2e418cdaaf8c3b31e6adbe07791b7bb6eb72606ae525694efa3b0fa774bed33a
SHA512

b7376fff984f67a11da9031d4f4e2f7509e49243bc18895de8f0c7e572184fff1b23115cb6d47cac9ccc12be89422b29eea4e1691fe4954d9fa7790d7af27634
SSDEEP

12288:IECFpjFqjJSB0aM147z/UUK9F3Z4mxx/P+tvDYDV1oe2hKhnJAe8:IE0CSo47zFSQmXH4Yx1oth8nJAD

Score

7^/10

aspackv2 discovery

Malware Config

Signatures

ASPack v2.12-2.42 1 IoCs

Detects executables packed with ASPack v2.12-2.42

aspackv2

resource	yara_rule
behavioral1/files/0x0004000000011ba2-17.dat	aspack_v212_v242

Deletes itself 1 IoCs

pid	Process
2772	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2992	hacker.com.cn

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\hacker.com.cn	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\hacker.com.cn	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\ieapfltr.dat	hacker.com.cn
File opened for modification	C:\Windows\SysWOW64\hacker.com.cn	hacker.com.cn

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\uninstal.bat	85927e4998ba3d0a1510e4367540ee41_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	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	hacker.com.cn
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2372	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe
Token: SeDebugPrivilege	2992	hacker.com.cn

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 2772	2372	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2772	2372	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2772	2372	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2772	2372	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2772	2372	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2772	2372	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe	31
PID 2372 wrote to memory of 2772	2372	85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\85927e4998ba3d0a1510e4367540ee41_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\uninstal.bat
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2772

C:\Windows\SysWOW64\hacker.com.cn
C:\Windows\SysWOW64\hacker.com.cn
1⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2992

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

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Downloads

C:\Windows\SysWOW64\hacker.com.cn

Filesize
602KB

MD5
85927e4998ba3d0a1510e4367540ee41

SHA1
188d09bca490431410bdfbba087934424461bc3e

SHA256
2e418cdaaf8c3b31e6adbe07791b7bb6eb72606ae525694efa3b0fa774bed33a

SHA512
b7376fff984f67a11da9031d4f4e2f7509e49243bc18895de8f0c7e572184fff1b23115cb6d47cac9ccc12be89422b29eea4e1691fe4954d9fa7790d7af27634

Download Submit
C:\Windows\uninstal.bat

Filesize
218B

MD5
0f4fccdb1b0e38236f77c1b9ad6e5183

SHA1
adf080a4de4abb2a3198a0663d7e25f504b9dc41

SHA256
ea360cef77c36ef3bb93a02452386a699743ad66fd65153d0b97d6462fee2f21

SHA512
0e31f27493650614909835793d16955147cb7b77735c5ce045fb43ebf28e510ddc73d969b88538448443d00a11230ca8f632532cab98eb85b052c4f37ee97779

Download Submit
memory/2372-10-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/2372-4-0x0000000001F80000-0x0000000001F81000-memory.dmp

Filesize
4KB

Download
memory/2372-11-0x0000000003240000-0x0000000003241000-memory.dmp

Filesize
4KB

Download
memory/2372-0-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2372-9-0x0000000001F90000-0x0000000001F91000-memory.dmp

Filesize
4KB

Download
memory/2372-8-0x0000000001F60000-0x0000000001F61000-memory.dmp

Filesize
4KB

Download
memory/2372-7-0x0000000001F70000-0x0000000001F71000-memory.dmp

Filesize
4KB

Download
memory/2372-6-0x00000000007C0000-0x00000000007C1000-memory.dmp

Filesize
4KB

Download
memory/2372-5-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/2372-12-0x0000000003230000-0x0000000003231000-memory.dmp

Filesize
4KB

Download
memory/2372-3-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2372-2-0x0000000001F50000-0x0000000001F51000-memory.dmp

Filesize
4KB

Download
memory/2372-1-0x00000000007E0000-0x0000000000834000-memory.dmp

Filesize
336KB

Download
memory/2372-13-0x0000000003330000-0x0000000003430000-memory.dmp

Filesize
1024KB

Download
memory/2372-30-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2372-14-0x0000000003250000-0x0000000003251000-memory.dmp

Filesize
4KB

Download
memory/2992-21-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download
memory/2992-18-0x0000000000400000-0x0000000000519000-memory.dmp

Filesize
1.1MB

Download

Analysis

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