318d2c25d5b9f320d27b712b4d534407077ee87b791c04eef6f1e7a0c5869050

General

Target

b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe
Size

362KB
MD5

b2f5d484a032c7b3886a44ef5445a483
SHA1

8a18a4519a7f56beba81ac2fad456b9b05b1911b
SHA256

318d2c25d5b9f320d27b712b4d534407077ee87b791c04eef6f1e7a0c5869050
SHA512

bdd683f602b2f5b8e1e3e2c4d678bfaac744b804a924275d6fe05ad075a6748c64255dbbf3fb30bbefb9b28f9a0f7ca965c853e39ebc43b1f43ce4e9e9b54803
SSDEEP

6144:YuSlZGCTYUy9iEcgwopXblArnHVJis7LjBKBbIuWennx+bANlST+XCrvmykVJ/eX:F2XYdi5gw4azHVJN7kbIuWenWANlSSSD

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2388	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1400-0-0x0000000000400000-0x00000000004C2000-memory.dmp	upx
behavioral2/memory/1400-8-0x0000000000400000-0x00000000004C2000-memory.dmp	upx

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1400 set thread context of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84

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	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1768	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1768	AUDIODG.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2388	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe
2388	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84
PID 1400 wrote to memory of 2388	1400	b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1400
- C:\Users\Admin\AppData\Local\Temp\b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b2f5d484a032c7b3886a44ef5445a483_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2388

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x40c 0x4a0
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1768

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:\Users\Admin\AppData\Local\Temp\bm951C.tmp

Filesize
33KB

MD5
e4ec57e8508c5c4040383ebe6d367928

SHA1
b22bcce36d9fdeae8ab7a7ecc0b01c8176648d06

SHA256
8ad9e47693e292f381da42ddc13724a3063040e51c26f4ca8e1f8e2f1ddd547f

SHA512
77d5cf66caf06e192e668fae2b2594e60a498e8e0ccef5b09b9710721a4cdb0c852d00c446fd32c5b5c85e739de2e73cb1f1f6044879fe7d237341bbb6f27822

Download Submit
memory/1400-8-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/1400-1-0x00000000020E0000-0x000000000211D000-memory.dmp

Filesize
244KB

Download
memory/1400-2-0x0000000002120000-0x0000000002125000-memory.dmp

Filesize
20KB

Download
memory/1400-0-0x0000000000400000-0x00000000004C2000-memory.dmp

Filesize
776KB

Download
memory/2388-15-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-22-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-9-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2388-3-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2388-13-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-6-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2388-14-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2388-5-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2388-16-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-18-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-20-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-4-0x0000000000400000-0x000000000043D000-memory.dmp

Filesize
244KB

Download
memory/2388-24-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-26-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-28-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-30-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-32-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-34-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-36-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-38-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-40-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download
memory/2388-42-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download

Analysis

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