xmrig | 35c976c2a94ca4404311323be03f4a785c330fd11d37f7c3b677eebf902118ca

General

Target

a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
Size

784KB
MD5

a0335948426057ea3cd39fc9d2c0e99a
SHA1

5e6cf22405f6a898935cd2117a60b25032fd3a9d
SHA256

35c976c2a94ca4404311323be03f4a785c330fd11d37f7c3b677eebf902118ca
SHA512

6331034e78fe03bef23506a20f7b9eb9f653c3253f9c6bf8a51f0b60a312db30f81a5aa179474be0a1b8961063b711097ab83c482bb63d9d4d1efe5fec6de9d2
SSDEEP

12288:UAY5dqocg6kMBXyqlp+IfHe5t2uKLXYwU5w75zEZYBHpVNo:UAyzcfN5Xl8If+sDU5w9oZ+v

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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/2196-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2196-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2548-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2548-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2548-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2548-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2548-23-0x0000000003110000-0x00000000032A3000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2548	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2548	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2196	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2196-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b000000012285-10.dat	upx
behavioral1/memory/2196-14-0x0000000003200000-0x0000000003512000-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	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2196	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2196	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
2548	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 2548	2196	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2548	2196	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2548	2196	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe	31
PID 2196 wrote to memory of 2548	2196	a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2548

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\a0335948426057ea3cd39fc9d2c0e99a_JaffaCakes118.exe

Filesize
784KB

MD5
8be79db570f27bea57ee9e9b8b874677

SHA1
80ff19ec40458f3247aed537ccab672ec28925f5

SHA256
17e3700128f6eb4f068dc8505ce27be3972792976cddf68aa63450fa6cfbf38d

SHA512
7e1381c9118d472217c61c5ca07a853d055bca49d51cb8ebd459359bb18e332593cfcf38345910100a8a9ce73c780ba19d0111bea3032abf36de33298819529b

Download Submit
memory/2196-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2196-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2196-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2196-14-0x0000000003200000-0x0000000003512000-memory.dmp

Filesize
3.1MB

Download
memory/2196-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2548-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2548-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2548-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2548-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2548-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2548-23-0x0000000003110000-0x00000000032A3000-memory.dmp

Filesize
1.6MB

Download

Analysis

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