xmrig | 7d856ee16efb20b80cccf53b496ef236ae823936b82f9303d334454d62ec6dbf

General

Target

c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe
Size

784KB
MD5

c8c426dfc2d4cf8a2af4c1e83ea59d6f
SHA1

2adeba9a28ea96e827d4a7ac0791753dd348787d
SHA256

7d856ee16efb20b80cccf53b496ef236ae823936b82f9303d334454d62ec6dbf
SHA512

0c509da6665d182d649bb9659413530bf67782e58ac87de9d8edd0017d67e7693745d0bbc2bd821d8e446f2dfd67b24d302227350fd622d8b2884599bc8af743
SSDEEP

24576:lkmEIcnCvqdLuoOAtZLvIWwXVdjV0JCwEbqyGlGu:KmnGJMliRvxyV0cNGd

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/2328-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2328-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2764-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2764-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2764-33-0x00000000030F0000-0x0000000003283000-memory.dmp	xmrig
behavioral1/memory/2764-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2764-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2328-36-0x00000000031B0000-0x00000000034C2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2764	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2764	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2328	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2328-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2764-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2328-16-0x00000000031B0000-0x00000000034C2000-memory.dmp	upx
behavioral1/files/0x0004000000017801-15.dat	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	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2328	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2328	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe
2764	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2328 wrote to memory of 2764	2328	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2764	2328	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2764	2328	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe	31
PID 2328 wrote to memory of 2764	2328	c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2328
- C:\Users\Admin\AppData\Local\Temp\c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2764

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\c8c426dfc2d4cf8a2af4c1e83ea59d6f_JaffaCakes118.exe

Filesize
784KB

MD5
87128e3da346de09675a331021fdc1e0

SHA1
c1cb7ff2d3084f43a340f663a2fed7624b33955a

SHA256
fc6b28f218ef66e35f0ddc28fbf13fdb494a4bbecd5545563d293e60196826ef

SHA512
e89b85760b8934ebd3afe5df04a0a009752a20d8781b300983f9251c44f56dec47e556dbd1018bb2f5317001e08ce060d410f52612e6cf929750b32c6f19595b

Download Submit
memory/2328-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2328-6-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2328-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2328-16-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/2328-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2328-36-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/2764-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2764-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2764-23-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2764-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2764-33-0x00000000030F0000-0x0000000003283000-memory.dmp

Filesize
1.6MB

Download
memory/2764-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2764-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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