xmrig | 0f2ee5ab8081c6f07f83662b073c0f93d538cda74460ade9e6191b43728f50c7

Analysis

max time kernel
93s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 06:21

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General

Target

cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe
Size

784KB
MD5

cedf6ea1ab620bf11a32824468c4d6ba
SHA1

50e9d0a1cfb4d70dc5dcd32aa1e237e388177e52
SHA256

0f2ee5ab8081c6f07f83662b073c0f93d538cda74460ade9e6191b43728f50c7
SHA512

b29b338caf7df2f976fbec254e748e12b6abd346cb51eeb1601e7b28a0d356dd7ca74ff21d509645c94cadf9fca1142bc5e479211a35ffbf034a705a4df3e833
SSDEEP

24576:PYATcNtMUZPOurYEohWMZJDb7L3yv045oudg/GB:P+NtMU5O3o0bavZ5o

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
behavioral2/memory/4092-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4092-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2888-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2888-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2888-29-0x0000000005540000-0x00000000056D3000-memory.dmp	xmrig
behavioral2/memory/2888-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2888	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2888	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4092-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023426-11.dat	upx
behavioral2/memory/2888-13-0x0000000000400000-0x0000000000712000-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	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4092	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4092	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe
2888	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4092 wrote to memory of 2888	4092	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe	84
PID 4092 wrote to memory of 2888	4092	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe	84
PID 4092 wrote to memory of 2888	4092	cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4092
- C:\Users\Admin\AppData\Local\Temp\cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2888

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\cedf6ea1ab620bf11a32824468c4d6ba_JaffaCakes118.exe

Filesize
784KB

MD5
3d8dc053c1023e991e3f1dda067d9bcf

SHA1
a6caca345c24b8b7d2d9243fe2b0281c9f2ceb59

SHA256
8d68df529e6d089d8d258db36b280e2e85dfa44c0e3ba19c801c64e6eb8eccd8

SHA512
f3162ae7e34af91a970f3540f7db43e7842151cb1fad4fdc28d5d7b62b5bd9c71b102795dcb644702f60dfba1de8f061f7c13f1ff3926babc1f3c851813b4981

Download Submit
memory/2888-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2888-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2888-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2888-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2888-29-0x0000000005540000-0x00000000056D3000-memory.dmp

Filesize
1.6MB

Download
memory/2888-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4092-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4092-1-0x0000000001A20000-0x0000000001AE4000-memory.dmp

Filesize
784KB

Download
memory/4092-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4092-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download