xmrig | e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69

General

Target

e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
Size

1.8MB
MD5

3bb69aa068d6c7745d2e5e45ffc76e5c
SHA1

a46f36539f37af9fb0b850349e71ae7760760b80
SHA256

e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69
SHA512

4d037909e0af976cbc21b031099b134e2d1b9ee7515836dfcbbf95271754fa101d8de026377eb4c9314c46e1ab72658d93f88ba870ca9799bfefe10312d06d7b
SSDEEP

49152:YXsY+0JDQt/YK1Mj0eITzTR9K8099+h9vNe2h/KF:YZ+SDQJYKSjsTfR9Z0f09vNHhCF

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/1404-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1404-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4700-27-0x00000000257D0000-0x0000000025963000-memory.dmp	xmrig
behavioral2/memory/4700-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/4700-28-0x0000000025AF0000-0x0000000025C72000-memory.dmp	xmrig
behavioral2/memory/4700-29-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/4700-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4700	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Executes dropped EXE 1 IoCs

pid	Process
4700	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1404-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x000c000000023bae-12.dat	upx
behavioral2/memory/4700-14-0x0000000000400000-0x0000000000A7A000-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	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1404	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	4700	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
Token: SeLockMemoryPrivilege	4700	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1404	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
4700	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1404 wrote to memory of 4700	1404	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe	84
PID 1404 wrote to memory of 4700	1404	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe	84
PID 1404 wrote to memory of 4700	1404	e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe	84

C:\Users\Admin\AppData\Local\Temp\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
"C:\Users\Admin\AppData\Local\Temp\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Users\Admin\AppData\Local\Temp\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
  C:\Users\Admin\AppData\Local\Temp\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:4700

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\e21c633a95f167805fda0aee6ed488a30dbc1b625e7b510af7681e3813c9ad69.exe

Filesize
1.8MB

MD5
29fa39e6d431ab9d14bd621f5d59c4e8

SHA1
e6dd004e163cdacc2c81cf47b53de8ca10185c74

SHA256
ceab2a7b98be44b7f5ef347ea4a2567ba8f5a97849c4075b79653e1f09255452

SHA512
0dc86257a31c764054613897a9bd376c73e9591c99eea06dd14505af5ecb2b6eefaabfa29787ab7b36f0d60eb3cb37b187c719dfee906d81e7fa6622648247ea

Download Submit
memory/1404-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1404-7-0x0000000021D20000-0x0000000021EBE000-memory.dmp

Filesize
1.6MB

Download
memory/1404-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1404-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4700-14-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/4700-18-0x0000000021DF0000-0x0000000021F8E000-memory.dmp

Filesize
1.6MB

Download
memory/4700-27-0x00000000257D0000-0x0000000025963000-memory.dmp

Filesize
1.6MB

Download
memory/4700-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/4700-28-0x0000000025AF0000-0x0000000025C72000-memory.dmp

Filesize
1.5MB

Download
memory/4700-29-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/4700-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download

Analysis

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