xmrig | c5932a51670d7880279c91d22ef0a4c72f9fc894f213d250439789d9f6d31cfd

General

Target

fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
Size

784KB
MD5

fe8845e1e6100cab98228b64a45c494b
SHA1

fdab13f3546d06e12e67565bae3bf14e71fa6ab1
SHA256

c5932a51670d7880279c91d22ef0a4c72f9fc894f213d250439789d9f6d31cfd
SHA512

42f65191251ccfd3bb7d42d391c2e490be5ba5d283fffd7feec5b0bbb9b390e0fa62cdce4d273be3fbe4a63ad1c85e885a1144521aae58f73e21852b3c0f9615
SSDEEP

12288:pS8WLDPO1RdGtTeHDNf+msygyxQewRpW+HDiYuO3l6pW2mTkFv+E5GE0:+LrOvdGEjNfAyg4OEKDb3W6T4GEd

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
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/2532-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2532-15-0x0000000003190000-0x00000000034A2000-memory.dmp	xmrig
behavioral1/memory/2532-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2316-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2316-33-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/2316-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2316-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2532-35-0x0000000003190000-0x00000000034A2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2316	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2316	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2532	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2532-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000012254-10.dat	upx
behavioral1/memory/2316-17-0x0000000000400000-0x0000000000712000-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	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2532	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2532	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
2316	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2316	2532	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2316	2532	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2316	2532	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2316	2532	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2316

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\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Filesize
784KB

MD5
05460a8f7433462254f5ed39ea7e6755

SHA1
db07ba13dfdf5b4e7d5dc3f947feed01760657b9

SHA256
50e3f2ea3530a4e9d40316c152ae79bd2faf40b1d465bc937621d4abfce5c0e2

SHA512
c0de25979bef7200af3e13d0b81ffaeeb77f9ed1e92b31c147e85065e22b4fe3adcbc9e493300857a6b28d2825dc2124b7dd89596b74e2a9eb60cea149ebbe32

Download Submit
memory/2316-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2316-19-0x0000000000200000-0x00000000002C4000-memory.dmp

Filesize
784KB

Download
memory/2316-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2316-33-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/2316-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2316-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2532-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2532-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2532-15-0x0000000003190000-0x00000000034A2000-memory.dmp

Filesize
3.1MB

Download
memory/2532-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2532-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2532-35-0x0000000003190000-0x00000000034A2000-memory.dmp

Filesize
3.1MB

Download

Analysis

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