xmrig | a289085f141208eb6d1d965dda1e5d66d7ebdd62ee7f634816876e29b5164fe3

General

Target

ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
Size

784KB
MD5

ce7acfef4b4e7e440902b51eea1d5f9d
SHA1

e5be20acae0c23bce42a9e90c748789ae9ad8454
SHA256

a289085f141208eb6d1d965dda1e5d66d7ebdd62ee7f634816876e29b5164fe3
SHA512

bb34ceb2d8dd3330b55fd5b03be0d1ddfdc465c87fa7ba7077a002efcee2a281fc36c4815a2593de06f9863d8d7d5e6fff619d7e4db9e911cd5b7ad7be4c5ec1
SSDEEP

12288:6s0Vl/ur1M9dRQr3HSWJi+oH0Wy78A+GlVrFHRtk3PdDKlIdA4EY67qVQGkq2NPH:6T4x4dRQ75u0LxtrpsKlIGTY6/qiH

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/2156-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2156-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1168-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1168-26-0x00000000030A0000-0x0000000003233000-memory.dmp	xmrig
behavioral1/memory/1168-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1168-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1168-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2156-36-0x00000000031A0000-0x00000000034B2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1168	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1168	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2156	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2156-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012117-10.dat	upx
behavioral1/memory/2156-15-0x00000000031A0000-0x00000000034B2000-memory.dmp	upx
behavioral1/memory/1168-17-0x0000000000400000-0x0000000000712000-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	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2156	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2156	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
1168	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2156 wrote to memory of 1168	2156	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe	31
PID 2156 wrote to memory of 1168	2156	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe	31
PID 2156 wrote to memory of 1168	2156	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe	31
PID 2156 wrote to memory of 1168	2156	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1168

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

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Downloads

\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Filesize
784KB

MD5
4bf36d102a44158261124892ad78f0b0

SHA1
ad85bda9eb510e65ea8c03c85fb3fdb93e45bca4

SHA256
3a14b39a0f3f4125be9b5bbc0569b9406ce9c70c6ec82be42f31538a99739d97

SHA512
f2fae4ddbe806b282ec1c07a65a24d5f055fc9a54df8c00abc2cc3d34894cfd2e46c0a6364bf7972bee3cb92ff6f02288ae1cc86841281b9a6b7cbc50be83a10

Download Submit
memory/1168-26-0x00000000030A0000-0x0000000003233000-memory.dmp

Filesize
1.6MB

Download
memory/1168-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1168-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1168-18-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1168-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1168-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1168-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2156-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2156-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2156-15-0x00000000031A0000-0x00000000034B2000-memory.dmp

Filesize
3.1MB

Download
memory/2156-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2156-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2156-36-0x00000000031A0000-0x00000000034B2000-memory.dmp

Filesize
3.1MB

Download

Analysis

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