xmrig | be677bb0df90d90b8d39908385aef9ce3edbfe741a0d34fd24b43478483ef167

General

Target

165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
Size

784KB
MD5

165b62086700135a05ec9d2e70aefa47
SHA1

2e8c9bd6099a16544cfec6dface5b55eb7486499
SHA256

be677bb0df90d90b8d39908385aef9ce3edbfe741a0d34fd24b43478483ef167
SHA512

3b47ca2f5b91a6e9187127bfd38bf34be502bc7b06d8aaa1104afb5af65e2d3ba3f8942ee972e84884b3bad600a5618ebd9370da111d80bbacb1054da27ea27d
SSDEEP

24576:+0RmAc8h45uv3la3ds6vXkwT32RDuJGH1tOEyP:+dMh48N+dsIkwT3GuDP

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 8 IoCs

miner

resource	yara_rule
behavioral1/memory/1712-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1712-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1400-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1400-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1400-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1400-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1400-32-0x0000000002FF0000-0x0000000003183000-memory.dmp	xmrig
behavioral1/memory/1712-35-0x00000000031B0000-0x00000000034C2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1400	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1400	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1712	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1712-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012118-10.dat	upx
behavioral1/memory/1712-15-0x00000000031B0000-0x00000000034C2000-memory.dmp	upx

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	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1712	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1712	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
1400	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1400	1712	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe	31
PID 1712 wrote to memory of 1400	1712	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe	31
PID 1712 wrote to memory of 1400	1712	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe	31
PID 1712 wrote to memory of 1400	1712	165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1400

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

\Users\Admin\AppData\Local\Temp\165b62086700135a05ec9d2e70aefa47_JaffaCakes118.exe

Filesize
784KB

MD5
5ce8a212a2d3eefabf3db1d27888e231

SHA1
495779ea42a29e7ee7b4894268e9331853249750

SHA256
2aec210962d84bd893ca8d4a943a4947cc1a7a972743116a88f93290b36b52b8

SHA512
744b2c5b62587873928a6def3f9920b946de297ce74e571d8d09ce48edf8619ea603187c4efdeff8b0ea3e5a584e496333982c8a08e140fe9108016f4117baaa

Download Submit
memory/1400-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1400-17-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

Download
memory/1400-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1400-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1400-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1400-32-0x0000000002FF0000-0x0000000003183000-memory.dmp

Filesize
1.6MB

Download
memory/1712-2-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1712-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1712-15-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/1712-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1712-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1712-35-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download

Analysis

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