xmrig | ab1a9dd2f522b12e307f1c4d0c676b97663d4c31f050ce28f2249572bdafc97f

General

Target

95af97081495b36c5672d453f971fd24_JaffaCakes118.exe
Size

784KB
MD5

95af97081495b36c5672d453f971fd24
SHA1

8434652eb4af837515d9a8bcb1c2afafb30e728f
SHA256

ab1a9dd2f522b12e307f1c4d0c676b97663d4c31f050ce28f2249572bdafc97f
SHA512

327326ab2daeac6261eb0ed38cddfe279ed0c4506e375bc078fc095b615a177e90e77098b9a02bcd385da23d2cebea269bdbd6476111b46bf5d4e8062b7bf72c
SSDEEP

12288:j8YVEqoXM/yxQa88taz2udnYPZHFXTyy9wzOMrq8YdpExgUMvq/Gov2Av6n:QdM2Q4u2udYPZHRxwb6zweKdbin

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 6 IoCs

miner

resource	yara_rule
behavioral1/memory/2352-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2352-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2688-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2688-23-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/2688-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2688-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2688	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2688	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2352	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2352-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001227f-10.dat	upx
behavioral1/memory/2688-16-0x0000000000400000-0x0000000000712000-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	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2352	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2352	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe
2688	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 2688	2352	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2688	2352	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2688	2352	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe	31
PID 2352 wrote to memory of 2688	2352	95af97081495b36c5672d453f971fd24_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\95af97081495b36c5672d453f971fd24_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95af97081495b36c5672d453f971fd24_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Users\Admin\AppData\Local\Temp\95af97081495b36c5672d453f971fd24_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\95af97081495b36c5672d453f971fd24_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2688

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\95af97081495b36c5672d453f971fd24_JaffaCakes118.exe

Filesize
784KB

MD5
75288d820c3b13b873c0d7ee4535daaf

SHA1
b49e9e4cae4edd8133d9c191ff67d3cb9e554b72

SHA256
5ceb308c6cabc448771097a39e74d947bcbf77f17a028960e566ab7cb2b26e2d

SHA512
7eacd0ae4de8827c4caac6393eee45f65eca4323177780c7dd6dea634fa468eec242fcb5a4f9880f8ac665100c89629e38f47dd2bb6e86ac3f8105e0f7949ae1

Download Submit
memory/2352-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2352-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2352-9-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2352-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2688-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2688-17-0x0000000000310000-0x00000000003D4000-memory.dmp

Filesize
784KB

Download
memory/2688-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2688-23-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/2688-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2688-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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