ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634

General

Target

ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe
Size

975KB
MD5

c8a378b8e93855d3b18a40536fb61bd8
SHA1

875ce40d1fbd9db7d6a864380a17407417fd69c2
SHA256

ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634
SHA512

a96bbab87eebcc2124ccb9aaf9a668e8650b4036fa3e1268a947e2a66799b38f6303fc4f28fabd3c84e02d46aab8b0727c74410911678c0df2110f8ce1be0eb0
SSDEEP

24576:mYCFCdoKbl2cVdrAXIwK3+X5TNkdBAnlXG6+Z1mbXJ:osbl2cVdrKIX+XXkUlXF+Z1I5

Score

9^/10

Malware Config

Signatures

Nirsoft 2 IoCs

resource	yara_rule
behavioral2/memory/1896-7-0x0000000000400000-0x000000000045B000-memory.dmp	Nirsoft
behavioral2/memory/4776-18-0x0000000000400000-0x0000000000422000-memory.dmp	Nirsoft

Executes dropped EXE 2 IoCs

pid	Process
1896	jfiag3g_gg.exe
4776	jfiag3g_gg.exe

UPX packed file 8 IoCs

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

upx

resource	yara_rule
behavioral2/files/0x0006000000022ce1-3.dat	upx
behavioral2/files/0x0006000000022ce1-5.dat	upx
behavioral2/memory/1896-4-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/memory/1896-7-0x0000000000400000-0x000000000045B000-memory.dmp	upx
behavioral2/files/0x0007000000022ce7-11.dat	upx
behavioral2/memory/4776-12-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/files/0x0007000000022ce7-13.dat	upx
behavioral2/memory/4776-18-0x0000000000400000-0x0000000000422000-memory.dmp	upx

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\haleng = "C:\\Users\\Admin\\AppData\\Local\\Temp\\haleng.exe"	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
18	ip-api.com

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4776	jfiag3g_gg.exe
4776	jfiag3g_gg.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 1896	1808	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	88
PID 1808 wrote to memory of 1896	1808	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	88
PID 1808 wrote to memory of 1896	1808	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	88
PID 1808 wrote to memory of 4776	1808	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	92
PID 1808 wrote to memory of 4776	1808	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	92
PID 1808 wrote to memory of 4776	1808	ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe	92

C:\Users\Admin\AppData\Local\Temp\ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe
"C:\Users\Admin\AppData\Local\Temp\ceb7a9204dd6d21a26bd8a37e5f6d37bc15c43b26084ff38b932abc849366634.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  PID:1896
- C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
  C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:4776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
31B

MD5
b7161c0845a64ff6d7345b67ff97f3b0

SHA1
d223f855da541fe8e4c1d5c50cb26da0a1deb5fc

SHA256
fe9e28ff0b652e22a124b0a05382bc1ac48cbd9c7c76ca647b0c9f8542888f66

SHA512
98d8971ff20ba256cf886a9db416ac9366d2c6ad4ff51a65bd7e539974dc93f4c897f92d8c9c0319c69b27eacf05cd350a0302828e63190b03457a0eda57f680

Download Submit
C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt

Filesize
1KB

MD5
83aa21c493cc3459718d069e66041a77

SHA1
fe9d4a82710d38a200ee2505dd236911b9407ef2

SHA256
028a74a460854ae46a76d62d4179b9eab6f4e58d1cfb4de434c9d6ae8820cce0

SHA512
51ac48e313435b31ca2dd608f2ac28fbb3e07680f25ec83105e924744e63d752d474c00175b9848ff1e4d5ac5356b0f758bb216ff6066e0e700d0e679a00b3aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
184KB

MD5
7fee8223d6e4f82d6cd115a28f0b6d58

SHA1
1b89c25f25253df23426bd9ff6c9208f1202f58b

SHA256
a45317c374d54e322153afd73f0e90f1486638d77b7fd85746d091071bbecd59

SHA512
3ed900b83dd178637c2fd4e8444a899f17f12c4ec92a6f4de4fe544fe8d41b521c69b8f348343cb397d0e160f23e27429042d758b5fa5acac0bab5c3584bace4

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe

Filesize
61KB

MD5
a6279ec92ff948760ce53bba817d6a77

SHA1
5345505e12f9e4c6d569a226d50e71b5a572dce2

SHA256
8b581869bf8944a8e0aa169adea2a4afe47434123da477132880aff6a5032181

SHA512
213cb374f1273c899e0c88a20c0101a7c28024ce5046a2e0d7898bd182d918288bb80367fea4454c437c057ff9ed4fffd42be48a13ca73653021a6d63e1cfa9c

Download Submit
memory/1896-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/1896-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/4776-12-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4776-18-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads